Technical Olympic (ATH:OLYMP) Change In Inventory: €-30.47 Mil (TTM As of Dec. 2025)

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Director of Data and Quant Analytics at GuruFocus
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ATH:OLYMP Technical Olympic SA ATH:OLYMP
74 GF Score
Price €2.38
GF Value €3.27
Valuation Modestly Undervalued
! 6 Warning Signs
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What is Technical Olympic Change In Inventory?

Technical Olympic ATH:OLYMP +0.42% 74 Change In Inventory is €-30.47 Mil as of Dec. 2025. GuruFocus rates ATH:OLYMP with a GF Score™ of 74/100 and a GF Value™ of €3.27 (Modestly Undervalued). The stock has 6 warning signs investors should review.

Technical Olympic's change in inventory for the quarter that ended in Dec. 2025 was €-31.47 Mil. It means Technical Olympic's inventory increased by €31.47 Mil from Jun. 2025 to Dec. 2025 .

Technical Olympic's change in inventory for the fiscal year that ended in Dec. 2025 was €-30.47 Mil. It means Technical Olympic's inventory increased by €30.47 Mil from Dec. 2024 to Dec. 2025 .

Technical Olympic's Total Inventories for the quarter that ended in Dec. 2025 was €55.75 Mil.

Days Inventory indicates the number of days of goods in sales that a company has in the inventory. Technical Olympic's Days Inventory for the quarter that ended in Dec. 2025 was 1,394.66.

Inventory Turnover measures how fast the company turns over its inventory within a year. Technical Olympic's Inventory Turnover for the quarter that ended in Dec. 2025 was 0.13.

Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue. Technical Olympic's Inventory-to-Revenue for the quarter that ended in Dec. 2025 was 4.76.


Technical Olympic  (ATH:OLYMP) Change In Inventory Explanation

1. Days Inventory indicates the number of days of goods in sales that a company has in the inventory.

Technical Olympic's Days Inventory for the quarter that ended in is calculated as:

Days Inventory=Average Total Inventories/Cost of Goods Sold*Days in Period
=40.0975/5.247*365 / 2
=1,394.66

2. Inventory Turnover measures how fast the company turns over its inventory within a year.

Technical Olympic's Inventory Turnover for the quarter that ended in Dec. 2025 is calculated as

3. Inventory-to-Revenue determines the ability of a company to manage their inventory levels. It measures the percentage of Inventories the company currently has on hand to support the current amount of Revenue.

Technical Olympic's Inventory to Revenue for the quarter that ended in Dec. 2025 is calculated as

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.


Technical Olympic Change In Inventory Related Terms


Technical Olympic Change In Inventory Historical Data

* Premium members only.

The historical data trend for Technical Olympic's Change In Inventory can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Technical Olympic Change In Inventory Chart

Technical Olympic Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
Change In Inventory
Get a 7-Day Free Trial Premium Member Only Premium Member Only -0.17 0.01 -4.79 -4.13 -30.47

Technical Olympic Semi-Annual Data
Jun16 Dec16 Jun17 Dec17 Jun18 Dec18 Jun19 Dec19 Jun20 Dec20 Jun21 Dec21 Jun22 Dec22 Jun23 Dec23 Jun24 Dec24 Jun25 Dec25
Change In Inventory Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only -4.82 -1.61 -2.51 1.00 -31.47
ATH:OLYMP
74GF Score
Technical Olympic SA ATH:OLYMP
Change In Inventory is just one metric. See GF Score™, valuation, warning signs, and more.
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Technical Olympic Change In Inventory Calculation

Change In Inventory is the difference between last period's ending inventory and the current period's ending inventory.

Change In Inventory for the trailing twelve months (TTM) ended in Dec. 2025 adds up the semi-annually data reported by the company within the most recent 12 months, which was €-30.47 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Frequently Asked Questions Learn more about Change In Inventory →
What does a Change In Inventory of €-30.47 Mil mean?
Technical Olympic (ATH:OLYMP) has a Change In Inventory of €-30.47 Mil as of Dec. 2025. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Technical Olympic and its competitors.
Is Technical Olympic's Change In Inventory too high?
Technical Olympic's current Change In Inventory is €-30.47 Mil. Overall, Technical Olympic has a GF Score™ of 74/100 and is considered Modestly Undervalued, reflecting its overall financial health beyond just this single metric.
How does Technical Olympic's Change In Inventory compare to competitors?
Technical Olympic's Change In Inventory of €-30.47 Mil can be compared against companies in the Transportation industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Change In Inventory for a Transportation company?
A good Change In Inventory depends on the Transportation industry context. However, Change In Inventory should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Change In Inventory mean?
A high Change In Inventory can signal that a stock is expensive relative to its fundamentals. Change in Inventory is the difference between current-period inventory and past-period inventory. View historical data for Technical Olympic and its competitors. Technical Olympic's current Change In Inventory is €-30.47 Mil. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Technical Olympic stock overvalued right now?
Based on GuruFocus' analysis, Technical Olympic (ATH:OLYMP) is currently considered Modestly Undervalued. The stock's GF Value™ is €3.27, compared to a current price of €2.38 — trading 27.2% below its estimated fair value. The current Change In Inventory is €-30.47 Mil. Technical Olympic's overall GF Score™ is 74/100 with 6 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Change In Inventory calculated?
Change In Inventory is calculated from a company's financial statements. For Technical Olympic (ATH:OLYMP), the current Change In Inventory is €-30.47 Mil as of Dec. 2025. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Technical Olympic (ATH:OLYMP) Overvalued in 2026?

Based on GuruFocus' analysis, Technical Olympic stock appears to be undervalued. The current stock price of €2.38 is trading 27.2% below its estimated GF Value™ of €3.27. GuruFocus considers Technical Olympic to be Modestly Undervalued.

Key valuation signals for ATH:OLYMP:

  • Change In Inventory: €-30.47 Mil
  • GF Value™: €3.27 vs. price of €2.38 (27.2% below fair value)
  • GF Score™: 74/100 with 6 warning signs

No single metric tells the full story. See the ATH:OLYMP stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Technical Olympic Business Description

Address 20 Solomou Street Alimos, Athens, GRC, 174 56
Technical Olympic SA is a Greece based company engaged in the fields of homebuilding, construction of public and private projects, tourism, wind power, construction and operation of marinas and real estate development through different companies. The group has business operations in Greece and internationally. The tourist activity is represented by the group owned resort, Porto Carras. The construction activities of the company encompass railroad projects, irrigation projects, telecommunications projects, dams, marinas, harbour and drainage projects and others.
74GF Score

Get the complete analysis for ATH:OLYMP

Change In Inventory is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

€2.38
Price
€3.27
GF Value